Star Tool

Products

Contact Us
27-15, Bumanro 15-gil,
Geumcheon-gu, Seoul
153-814 South Korea
Tel : +82 70 4680 6817
Fax : +82 2 806 0946
Email: startools@daum.net

For Hardened Steels

  • Home
  • >
  • Products
  • >
  • For Hardened Steels

4SR 4F Square End-Regular

icons icons icons icons

Features
• Used micrograin solid carbide excellent for high speed cutting
• Greater rigidity and reduced chattering through optimized geometry
• Nanocomposite coatings for improved wear resistance and longer tool life
• Improved workpiece surface quality
• For Dry cutting and Wet cutting

4SR-dwg.png

Tolerance

Cutting Dia.

D≤6: 0/-0.01
D>6: 0/-0.015



Recommended workpiece Material :

◎:First choice   ○:Alternative choice   △:Limited choice

Carbon Steel/Alloy Steel
(up to 350 HB)
Stainless Steel
(up to 240 HB)
Cast lron
(up to 260 HB)
Prehardened Steel
(up to 50 HRc)
Hardened Steel
(45 to 55 HRc)
Super Hardened Steel
(55 to 68 HRc)
Titanium
Alloy
Copper
Alloy
Aluminum
Alloy
Resin &
Plastics
Graphite

(Unit: mm)

EDP No. Cutting Dia

d
Length of Cut

L1
Overall Length

L
Shank Dia

D
Quantity
4SR 100 250 S4 12.5454
4SR 100 250 S6 12.5456
4SR 150 400 S4 1.54454
4SR 150 400 S6 1.54456
4SR 200 600 S4 26454
4SR 200 600 S6 26456
4SR 250 800 S4 2.58454
4SR 250 800 S6 2.58456
4SR 300 800 S4 38454
4SR 300 800 S6 38456
4SR 350 800 S4 3.58454
4SR 400 1000 S4 410454
4SR 400 1000 S6 410456
4SR 450 1000 S6 4.510456
4SR 500 1300 S6 513506
4SR 550 1300 S6 5.513506
4SR 600 1500 S6 615506
4SR 650 1500 S8 6.515508
4SR 700 1600 S8 716608
4SR 750 1600 S8 7.516608
4SR 800 1900 S8 819608
4SR 850 1900 S10 8.5197010
4SR 900 1900 S10 9197010
4SR 1000 2200 S10 10227010
4SR 1050 2200 S12 10.5227512
4SR 1200 2600 S12 12267512
4SR 1400 2600 S14 14268014
4SR 1600 3500 S16 163510016
4SR 2000 4000 S20 204010020